Finding the Fourth Proportional to 42,853.01, 59,142.44 and 25,867.01

Step by Step Solution

1. Step 1: Write the proportion equation
   42,853.01 : 59,142.44 = 25,867.01 : x
2. Step 2: Convert to fraction form
   42,853.01/59,142.44 = 25,867.01/x
3. Step 3: Cross multiply
   42,853.01x = 59,142.44 × 25,867.01
4. Step 4: Simplify right side
   42,853.01x = 1,529,837,661.86
5. Step 5: Solve for x
   x = 1,529,837,661.86/42,853.01
6. Step 6: Final answer
   x = 35,699.65